# HWM DXmic Pro App vs Useful QR Code Reader

The clearest difference is ads: HWM DXmic Pro App at none against Useful QR Code Reader's shown. HWM DXmic Pro App also leads on iOS requirement (12.2 vs 15.6). Useful QR Code Reader's advantage is update cadence (weekly vs every 7 months). On price, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

HWM DXmic Pro App ships an update every 7 months, Useful QR Code Reader weekly. The most recent releases landed on November 2, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | HWM DXmic Pro App | Useful QR Code Reader |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 7 months | **Weekly** |
| Size | 62 MB | 98 MB |
| Requires iOS | **12.2** | 15.6 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [HWM-Water Ltd](https://appshunter.io/developer/1250353559) | [katapu.net](https://appshunter.io/developer/381898924) |

## What reviewers say

### HWM DXmic Pro App

[App page](https://appshunter.io/ios/app/hwm-dxmic-pro-app/id1423643284)

**In-app purchases:** none


### Useful QR Code Reader

[App page](https://appshunter.io/ios/app/useful-qr-code-reader/id6738119243)

**Features:** macOS Compatibility, iPhone Duo support

**In-app purchases:** none


## Frequently asked questions

### Is HWM DXmic Pro App free?

HWM DXmic Pro App is free to download, with no in-app purchases.

### Is Useful QR Code Reader free?

Useful QR Code Reader is free to download, with no in-app purchases.

### Do HWM DXmic Pro App or Useful QR Code Reader have ads?

Useful QR Code Reader shows ads; HWM DXmic Pro App does not.

### Which is updated more often, HWM DXmic Pro App or Useful QR Code Reader?

HWM DXmic Pro App ships an update every 7 months, and Useful QR Code Reader weekly. Most recently, HWM DXmic Pro App was updated on November 2, 2026 and Useful QR Code Reader on October 30, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*